From c5379aa6675a0326bf16e0d43c54ef15bd4fdb1a Mon Sep 17 00:00:00 2001
From: "Paul M. Jones" <pmjones88@gmail.com>
Date: Wed, 26 Jul 2017 10:02:59 -0500
Subject: [PATCH] update for release

---
 CHANGELOG.md | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 002eaf5..759d675 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,13 +1,20 @@
 # CHANGELOG
 
+## 3.1.0
+
+Extract new `ReadablePayloadInterface` and `WritablePayloadInterface` from
+`PayloadInterface`, then compose `PayloadInterface` from them. Existing
+implementions of `PayloadInterface` should continue to work, making this a
+backwards-compatible change.
+
 ## 3.0.0
-First stable release.
 
+First stable release.
 
 ## 3.0.0-beta1
-This release adds a PayloadStatus class of constants that is implementation-independent.
 
+This release adds a PayloadStatus class of constants that is implementation-independent.
 
 ## 3.0.0-alpha
-First 3.x alpha release.
 
+First 3.x alpha release.